/* roulang page: index */
:root {
  --bg-body: #17181d;
  --bg-deep: #121318;
  --bg-card: #1f2128;
  --bg-soft: #262932;
  --bg-cream: #f4efe6;
  --primary: #e2894f;
  --primary-light: #efa87a;
  --primary-dark: #c4693c;
  --accent: #9fb38d;
  --accent-light: #b9c9ab;
  --text-main: #f0ece2;
  --text-body: #d8d2c7;
  --text-muted: #8f939c;
  --border-subtle: #2d313a;
  --border-default: #3b404b;
  --border-strong: #505667;
  --white: #fff;
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 6px;
  --radius-pill: 50px;
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.18);
  --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.24);
  --shadow-lg: 0 16px 44px rgba(0, 0, 0, 0.32);
  --space-section: 88px;
  --font-cn: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-serif: "Noto Serif SC", "Songti SC", "SimSun", serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-cn);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-body);
  background-color: var(--bg-body);
  background-image: radial-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 5px 5px;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(/%23n)'/%3E%3C/svg%3E");
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.25s ease;
}

a:hover {
  color: var(--primary-light);
}

img {
  max-width: 100%;
  height: auto;
}

button,
input,
select {
  font-family: inherit;
}

.btn {
  border-radius: var(--radius-pill);
  font-weight: 600;
  padding: 0.65rem 1.6rem;
  transition: all 0.25s ease;
}

.btn-main {
  background: var(--primary);
  border: 1px solid var(--primary);
  color: #1a150f;
}

.btn-main:hover,
.btn-main:focus {
  background: var(--primary-light);
  border-color: var(--primary-light);
  color: #1a150f;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(226, 137, 79, 0.3);
}

.btn-main:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--text-main);
}

.btn-ghost:hover,
.btn-ghost:focus {
  border-color: var(--primary);
  color: var(--primary-light);
  background: rgba(226, 137, 79, 0.06);
  transform: translateY(-2px);
}

.btn-ghost:active {
  transform: translateY(0);
}

.btn:focus-visible {
  outline: 2px solid var(--primary-light);
  outline-offset: 3px;
}

.container {
  max-width: 1200px;
}

/* ========== 导航 ========== */
.site-navbar {
  background: rgba(18, 19, 24, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.75rem 0;
  position: sticky;
  top: 0;
  z-index: 1050;
}

.site-navbar .navbar-brand {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0;
  margin: 0;
}

.site-navbar .navbar-brand .brand-mark {
  color: var(--primary);
  font-size: 1.1rem;
}

.site-navbar .navbar-brand small {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.12em;
}

.site-navbar .nav-side {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.site-navbar .nav-link {
  color: var(--text-body);
  font-weight: 500;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-pill);
  font-size: 0.95rem;
  transition: all 0.2s ease;
}

.site-navbar .nav-link:hover {
  color: var(--primary-light);
  background: rgba(226, 137, 79, 0.08);
}

.site-navbar .nav-link.active {
  color: var(--primary);
  background: rgba(226, 137, 79, 0.12);
}

.site-navbar .navbar-toggler {
  border: 1px solid var(--border-default);
  color: var(--text-main);
  padding: 0.4rem 0.7rem;
  border-radius: var(--radius-sm);
  background: transparent;
}

.site-navbar .navbar-toggler:focus {
  box-shadow: none;
  border-color: var(--primary);
}

.site-navbar .navbar-toggler i {
  font-size: 1.1rem;
}

.mobile-nav-links {
  padding: 1rem 1.25rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  border-top: 1px solid var(--border-subtle);
}

.mobile-nav-links .nav-link {
  padding: 0.7rem 1rem;
  font-size: 1rem;
}

@media (max-width: 991.98px) {
  .site-navbar .navbar-brand {
    font-size: 1.35rem;
  }

  .site-navbar .navbar-brand small {
    display: none;
  }
}

/* ========== Hero ========== */
.hero {
  position: relative;
  min-height: 82vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(14, 15, 20, 0.72) 0%, rgba(18, 19, 24, 0.55) 50%, rgba(23, 24, 29, 0.9) 100%),
    url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.22);
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
  padding: 3rem 1.5rem;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--primary-light);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  border: 1px solid rgba(226, 137, 79, 0.35);
  border-radius: var(--radius-pill);
  padding: 0.35rem 1.2rem;
  background: rgba(226, 137, 79, 0.08);
  margin-bottom: 1.6rem;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.2;
  letter-spacing: 0.04em;
  margin-bottom: 1.4rem;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

.hero h1 .accent {
  color: var(--primary-light);
}

.hero p {
  font-size: 1.1rem;
  color: rgba(240, 236, 226, 0.86);
  max-width: 640px;
  margin: 0 auto 2.4rem;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 0.9rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-actions .btn {
  min-width: 168px;
}

@media (max-width: 575.98px) {
  .hero {
    min-height: 70vh;
  }

  .hero-actions .btn {
    min-width: 140px;
    font-size: 0.92rem;
  }
}

/* ========== 通用板块 ========== */
.section {
  padding: var(--space-section) 0;
}

.section-alt {
  background: var(--bg-deep);
}

.section-emerald {
  background: var(--bg-soft);
}

.section-head {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3.2rem;
}

.section-tag {
  display: inline-block;
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: 1px solid rgba(226, 137, 79, 0.3);
  border-radius: var(--radius-pill);
  padding: 0.25rem 1rem;
  margin-bottom: 1rem;
  background: rgba(226, 137, 79, 0.06);
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 1rem;
  letter-spacing: 0.03em;
  position: relative;
}

.section-title .deco {
  color: var(--primary);
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.8;
}

/* ========== 关于 ========== */
.intro-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.intro-text .lead {
  font-size: 1.05rem;
  color: var(--text-body);
  margin-bottom: 1.4rem;
}

.intro-text p {
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.intro-feature-list {
  list-style: none;
  padding: 0;
  margin: 1.8rem 0 0;
}

.intro-feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  padding: 0.55rem 0;
  color: var(--text-body);
  font-size: 0.98rem;
}

.intro-feature-list li i {
  color: var(--primary);
  margin-top: 0.3rem;
  font-size: 0.95rem;
  flex-shrink: 0;
}

.intro-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-default);
  box-shadow: var(--shadow-lg);
}

.intro-image img {
  width: 100%;
  display: block;
  transition: transform 0.5s ease;
}

.intro-image:hover img {
  transform: scale(1.04);
}

.intro-image .image-caption {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  background: rgba(18, 19, 24, 0.78);
  backdrop-filter: blur(6px);
  color: var(--text-main);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

@media (max-width: 991.98px) {
  .intro-wrap {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* ========== 分类卡片 ========== */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
}

.cat-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-default);
  box-shadow: var(--shadow-md);
  background: var(--bg-card);
  transition: all 0.35s ease;
  text-decoration: none;
  display: block;
  min-height: 340px;
}

.cat-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(226, 137, 79, 0.4);
  text-decoration: none;
}

.cat-card .cat-img {
  height: 190px;
  overflow: hidden;
  position: relative;
}

.cat-card .cat-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.cat-card:hover .cat-img img {
  transform: scale(1.06);
}

.cat-card .cat-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(31, 33, 40, 0.92) 100%);
}

.cat-card .cat-body {
  padding: 1.4rem 1.5rem 1.6rem;
  position: relative;
}

.cat-card .cat-icon {
  position: absolute;
  top: -26px;
  right: 1.3rem;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--primary);
  color: #1a150f;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  border: 2px solid var(--bg-card);
  box-shadow: var(--shadow-sm);
}

.cat-card .cat-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.5rem;
  font-family: var(--font-serif);
}

.cat-card .cat-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 0.8rem;
}

.cat-card .cat-more {
  color: var(--primary);
  font-size: 0.9rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: gap 0.25s ease;
}

.cat-card:hover .cat-more {
  gap: 0.6rem;
}

.cat-card .cat-more i {
  font-size: 0.75rem;
}

@media (max-width: 991.98px) {
  .cat-grid {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin: 0 auto;
  }
}

/* ========== 数据统计 ========== */
.stats-section {
  background:
    linear-gradient(120deg, rgba(18, 19, 24, 0.9) 0%, rgba(20, 23, 30, 0.82) 100%),
    url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 4.5rem 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.stat-item {
  text-align: center;
  padding: 1.8rem 1rem;
  border-radius: var(--radius-lg);
  background: rgba(31, 33, 40, 0.6);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(6px);
  transition: all 0.3s ease;
}

.stat-item:hover {
  border-color: rgba(226, 137, 79, 0.4);
  transform: translateY(-4px);
}

.stat-item .stat-num {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--primary-light);
  line-height: 1.1;
  margin-bottom: 0.4rem;
}

.stat-item .stat-label {
  color: var(--text-muted);
  font-size: 0.9rem;
  letter-spacing: 0.08em;
}

@media (max-width: 767.98px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .stat-item .stat-num {
    font-size: 2rem;
  }
}

/* ========== 最新资讯 ========== */
.latest-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  max-width: 900px;
  margin: 0 auto;
}

.log-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.4rem 1.6rem;
  display: flex;
  align-items: center;
  gap: 1.4rem;
  transition: all 0.3s ease;
  position: relative;
}

.log-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20%;
  bottom: 20%;
  width: 3px;
  border-radius: 3px;
  background: var(--primary);
  opacity: 0.6;
}

.log-card:hover {
  background: var(--bg-soft);
  border-color: var(--border-default);
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
}

.log-card .log-date {
  flex-shrink: 0;
  min-width: 74px;
  text-align: center;
  padding: 0.6rem 0.7rem;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  background: var(--bg-deep);
}

.log-card .log-date .log-day {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary-light);
  line-height: 1.1;
}

.log-card .log-date .log-month {
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

.log-card .log-content {
  flex: 1;
  min-width: 0;
}

.log-card .log-content h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.3rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.2s ease;
}

.log-card:hover .log-content h3 {
  color: var(--primary-light);
}

.log-card .log-content p {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.log-card .log-tag {
  flex-shrink: 0;
  background: rgba(159, 179, 141, 0.12);
  color: var(--accent-light);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.25rem 0.85rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(159, 179, 141, 0.25);
  white-space: nowrap;
}

.log-card .log-link {
  flex-shrink: 0;
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: gap 0.2s ease;
}

.log-card:hover .log-link {
  gap: 0.6rem;
}

.empty-tip {
  text-align: center;
  color: var(--text-muted);
  font-size: 1rem;
  padding: 2.5rem;
  border: 1px dashed var(--border-default);
  border-radius: var(--radius-md);
}

@media (max-width: 767.98px) {
  .log-card {
    flex-wrap: wrap;
  }

  .log-card .log-content h3 {
    white-space: normal;
  }

  .log-card .log-tag {
    display: none;
  }

  .log-card .log-link {
    width: 100%;
  }
}

/* ========== 内容特色 ========== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.35s ease;
  height: 100%;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(226, 137, 79, 0.35);
}

.feature-card .feature-img {
  height: 180px;
  overflow: hidden;
  position: relative;
}

.feature-card .feature-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.feature-card:hover .feature-img img {
  transform: scale(1.05);
}

.feature-card .feature-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(31, 33, 40, 0.85) 100%);
}

.feature-card .feature-body {
  padding: 1.5rem 1.6rem 1.7rem;
}

.feature-card .feature-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(226, 137, 79, 0.12);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  margin-bottom: 1rem;
  border: 1px solid rgba(226, 137, 79, 0.25);
}

.feature-card .feature-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.5rem;
  font-family: var(--font-serif);
}

.feature-card .feature-desc {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.7;
  margin: 0;
}

@media (max-width: 991.98px) {
  .feature-grid {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin: 0 auto;
  }
}

/* ========== 流程 ========== */
.step-wrap {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.step-wrap::before {
  content: "";
  position: absolute;
  top: 40px;
  left: 8%;
  right: 8%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-strong) 20%, var(--border-strong) 80%, transparent);
}

.step-item {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-num {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.2rem;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--primary);
  color: var(--primary-light);
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}

.step-item:hover .step-num {
  background: var(--primary);
  color: #1a150f;
  transform: scale(1.06);
}

.step-item .step-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.step-item .step-desc {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.6;
  max-width: 200px;
  margin: 0 auto;
}

@media (max-width: 767.98px) {
  .step-wrap {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }

  .step-wrap::before {
    display: none;
  }
}

@media (max-width: 479.98px) {
  .step-wrap {
    grid-template-columns: 1fr;
  }
}

/* ========== FAQ ========== */
.faq-wrap {
  max-width: 820px;
  margin: 0 auto;
}

.accordion {
  --bs-accordion-bg: var(--bg-card);
  --bs-accordion-border-color: var(--border-subtle);
  --bs-accordion-btn-bg: var(--bg-card);
  --bs-accordion-active-bg: var(--bg-soft);
  --bs-accordion-active-color: var(--text-main);
  --bs-accordion-btn-color: var(--text-body);
  --bs-accordion-body-bg: var(--bg-card);
  --bs-accordion-border-radius: var(--radius-md);
  --bs-accordion-inner-border-radius: var(--radius-md);
  --bs-accordion-btn-padding-y: 1.1rem;
  --bs-accordion-btn-padding-x: 1.4rem;
  --bs-accordion-body-padding-y: 1rem;
  --bs-accordion-body-padding-x: 1.4rem;
}

.accordion-item {
  border: 1px solid var(--border-subtle) !important;
  border-radius: var(--radius-md) !important;
  margin-bottom: 0.8rem;
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.accordion-item:focus-within {
  border-color: rgba(226, 137, 79, 0.4) !important;
}

.accordion-button {
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-main);
  background: var(--bg-card);
  transition: all 0.25s ease;
}

.accordion-button:hover {
  background: var(--bg-soft);
  color: var(--primary-light);
}

.accordion-button:not(.collapsed) {
  background: var(--bg-soft);
  color: var(--primary-light);
  box-shadow: none;
}

.accordion-button:focus {
  box-shadow: none;
  border-color: rgba(226, 137, 79, 0.4);
}

.accordion-button::after {
  filter: invert(0.8) sepia(0.3) hue-rotate(-15deg);
}

.accordion-body {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.75;
  background: var(--bg-card);
  border-top: 1px solid var(--border-subtle);
}

/* ========== CTA ========== */
.cta-section {
  background:
    linear-gradient(135deg, rgba(18, 19, 24, 0.88) 0%, rgba(30, 26, 22, 0.82) 100%),
    url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
  border-top: 1px solid var(--border-subtle);
}

.cta-box {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  padding: 3.5rem 2rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  background: rgba(31, 33, 40, 0.55);
  backdrop-filter: blur(10px);
}

.cta-box .cta-icon {
  width: 62px;
  height: 62px;
  margin: 0 auto 1.4rem;
  border-radius: 50%;
  background: rgba(226, 137, 79, 0.15);
  border: 1px solid rgba(226, 137, 79, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--primary-light);
}

.cta-box h2 {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--text-main);
  margin-bottom: 1rem;
}

.cta-box p {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 2rem;
}

.cta-box .btn {
  min-width: 180px;
}

@media (max-width: 575.98px) {
  .cta-box {
    padding: 2.5rem 1.2rem;
  }

  .cta-box h2 {
    font-size: 1.6rem;
  }
}

/* ========== 页脚 ========== */
.site-footer {
  background: var(--bg-deep);
  border-top: 1px solid var(--border-subtle);
}

.site-footer .footer-top {
  padding: 3.5rem 0 2.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 2.5rem;
}

.footer-brand .footer-logo {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-main);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.8rem;
}

.footer-brand .footer-logo .brand-mark {
  color: var(--primary);
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.7;
  max-width: 320px;
  margin-bottom: 1.2rem;
}

.footer-social {
  display: flex;
  gap: 0.6rem;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  transition: all 0.25s ease;
}

.footer-social a:hover {
  color: var(--primary-light);
  border-color: rgba(226, 137, 79, 0.4);
  transform: translateY(-2px);
}

.footer-col h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col ul li {
  margin-bottom: 0.45rem;
}

.footer-col ul a {
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: color 0.2s ease, padding-left 0.2s ease;
  display: inline-block;
}

.footer-col ul a:hover {
  color: var(--primary-light);
  padding-left: 4px;
}

.footer-col ul a i {
  font-size: 0.65rem;
  margin-right: 0.4rem;
  color: var(--primary);
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding: 1.5rem 0;
  text-align: center;
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.82rem;
  margin: 0;
}

.footer-bottom a {
  color: var(--text-muted);
}

.footer-bottom a:hover {
  color: var(--primary-light);
}

@media (max-width: 991.98px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.8rem;
  }
}

/* ========== 响应式通用 ========== */
@media (max-width: 767.98px) {
  :root {
    --space-section: 60px;
  }
}

@media (max-width: 575.98px) {
  .section-title {
    font-size: 1.6rem;
  }

  .btn {
    padding: 0.55rem 1.2rem;
    font-size: 0.92rem;
  }
}

/* roulang page: category1 */
/* ===================== 设计变量 ===================== */
:root {
  --bg: #f4efe7;
  --bg-deep: #1e1a16;
  --bg-dark: #241f19;
  --paper: #fbf7ef;
  --ink: #2b2620;
  --text-body: #2b2620;
  --text-muted: #7a6f5f;
  --line: #d9cebd;
  --line-dark: #8d7e68;
  --accent: #b5442a;
  --accent-hover: #993823;
  --accent-2: #d9a441;
  --accent-soft: #efe0c0;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 14px 40px rgba(43, 38, 32, 0.08);
  --shadow-hover: 0 22px 50px rgba(43, 38, 32, 0.14);
  --space-section: 5rem;
  --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-serif: "Noto Serif SC", "Songti SC", "SimSun", serif;
}

/* ===================== Reset & Base ===================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: var(--accent);
  transition: color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

a:hover {
  color: var(--accent-hover);
}

button,
input {
  font-family: inherit;
  font-size: inherit;
}

.container {
  max-width: 1200px;
}

/* ===================== 通用组件 ===================== */
.section-pad {
  padding: var(--space-section) 0;
}

.section-head {
  margin-bottom: 3rem;
  text-align: center;
  position: relative;
}

.section-head .eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  letter-spacing: 0.28em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.3rem 1.2rem;
  background: var(--paper);
}

.section-head h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 0.75rem;
  letter-spacing: 0.04em;
}

.section-head p {
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto;
  font-size: 1rem;
}

.section-head .divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1rem;
}

.section-head .divider::before,
.section-head .divider::after {
  content: "";
  display: block;
  width: 56px;
  height: 1px;
  background: var(--line);
}

.section-head .divider i {
  color: var(--accent-2);
  font-size: 0.75rem;
}

/* 按钮 */
.btn-retro {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 2px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  padding: 0.65rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: 3px 3px 0 var(--ink);
  transition: all 0.2s ease;
  cursor: pointer;
}

.btn-retro:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 var(--ink);
  color: var(--ink);
}

.btn-retro:active {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0 var(--ink);
}

.btn-accent {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  box-shadow: 3px 3px 0 #6e2a1a;
}

.btn-accent:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #fff;
  box-shadow: 5px 5px 0 #6e2a1a;
}

.btn-ghost-light {
  border-color: rgba(255, 255, 255, 0.7);
  color: #f4efe7;
  box-shadow: 3px 3px 0 rgba(255, 255, 255, 0.25);
  background: transparent;
}

.btn-ghost-light:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  box-shadow: 5px 5px 0 rgba(255, 255, 255, 0.25);
}

/* 徽章 */
.badge-retro {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.2rem 0.85rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid var(--accent-2);
  letter-spacing: 0.04em;
}

.badge-dark {
  background: var(--bg-dark);
  color: var(--accent-2);
  border-color: var(--line-dark);
}

/* ===================== 导航 ===================== */
.site-navbar {
  background: var(--bg-dark);
  border-bottom: 4px double var(--line-dark);
  padding: 0.65rem 0;
  position: relative;
  z-index: 1000;
}

.site-navbar .navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--paper);
  letter-spacing: 0.06em;
  padding: 0.2rem 1rem;
  border: 2px solid var(--line-dark);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  line-height: 1.3;
  white-space: nowrap;
}

.site-navbar .navbar-brand:hover {
  color: var(--accent-2);
  border-color: var(--accent-2);
}

.site-navbar .navbar-brand .brand-mark {
  color: var(--accent-2);
  font-size: 1.2rem;
  animation: spin 8s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.site-navbar .navbar-brand small {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-weight: 400;
  letter-spacing: 0.1em;
  margin-left: 0.2rem;
}

.nav-side {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.site-navbar .nav-link {
  color: rgba(244, 239, 231, 0.75);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.5rem 1rem !important;
  border-radius: 6px;
  letter-spacing: 0.03em;
  position: relative;
  transition: all 0.25s ease;
}

.site-navbar .nav-link:hover {
  color: var(--accent-2);
  background: rgba(255, 255, 255, 0.06);
}

.site-navbar .nav-link.active {
  color: var(--accent-2);
  background: rgba(217, 164, 65, 0.1);
  border: 1px solid rgba(217, 164, 65, 0.3);
}

.site-navbar .navbar-toggler {
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-sm);
  color: var(--paper);
  padding: 0.4rem 0.7rem;
  font-size: 1.1rem;
  background: transparent;
}

.site-navbar .navbar-toggler:focus {
  box-shadow: 0 0 0 3px rgba(217, 164, 65, 0.35);
}

.mobile-nav-links {
  background: var(--bg-dark);
  border-top: 1px solid var(--line-dark);
  padding: 0.75rem 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.mobile-nav-links .nav-link {
  color: rgba(244, 239, 231, 0.8);
  padding: 0.6rem 1rem;
  border-radius: 8px;
  display: block;
}

.mobile-nav-links .nav-link:hover {
  color: var(--accent-2);
  background: rgba(255, 255, 255, 0.05);
}

.mobile-nav-links .nav-link.active {
  color: var(--accent-2);
  background: rgba(217, 164, 65, 0.12);
  border: 1px solid rgba(217, 164, 65, 0.3);
}

.site-navbar .navbar-collapse {
  background: var(--bg-dark);
}

/* ===================== 分类页 Banner ===================== */
.page-banner {
  position: relative;
  background: var(--bg-deep) url("/assets/images/backpic/back-1.png") center/cover no-repeat;
  padding: 6rem 0;
  color: var(--paper);
  border-bottom: 4px double var(--line-dark);
}

.page-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(30, 26, 22, 0.92) 20%, rgba(30, 26, 22, 0.55) 60%, rgba(217, 164, 65, 0.25) 100%);
}

.page-banner .container {
  position: relative;
  z-index: 2;
}

.page-banner .banner-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  letter-spacing: 0.22em;
  color: var(--accent-2);
  border: 1px solid rgba(217, 164, 65, 0.5);
  background: rgba(30, 26, 22, 0.6);
  border-radius: 999px;
  padding: 0.35rem 1.2rem;
  margin-bottom: 1.5rem;
}

.page-banner h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.page-banner .banner-desc {
  font-size: 1.1rem;
  color: rgba(244, 239, 231, 0.85);
  max-width: 640px;
  margin-bottom: 2rem;
  line-height: 1.8;
}

.page-banner .banner-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.9rem;
  color: rgba(244, 239, 231, 0.7);
}

.page-banner .banner-meta i {
  color: var(--accent-2);
  margin-right: 0.4rem;
}

/* 面包屑 */
.breadcrumb-wrap {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  padding: 0.75rem 0;
  font-size: 0.9rem;
}

.breadcrumb-wrap .breadcrumb {
  margin: 0;
  padding: 0;
}

.breadcrumb-wrap .breadcrumb-item + .breadcrumb-item::before {
  content: "›";
  color: var(--line-dark);
}

.breadcrumb-wrap .breadcrumb-item a {
  color: var(--text-muted);
}

.breadcrumb-wrap .breadcrumb-item a:hover {
  color: var(--accent);
}

.breadcrumb-wrap .breadcrumb-item.active {
  color: var(--ink);
  font-weight: 500;
}

/* ===================== 分类简介 ===================== */
.cat-intro {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.feature-stamp {
  text-align: center;
  padding: 2rem 1.5rem;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%;
}

.feature-stamp::before {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px dashed var(--line);
  border-radius: 10px;
  pointer-events: none;
}

.feature-stamp:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.feature-stamp .stamp-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--bg-dark);
  color: var(--accent-2);
  font-size: 1.6rem;
  border: 2px solid var(--line-dark);
}

.feature-stamp h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.feature-stamp p {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin: 0;
}

/* ===================== 资讯卡片 ===================== */
.news-card-wrap {
  padding: 0.75rem;
}

.news-card {
  background: var(--paper);
  border: 2px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  position: relative;
}

.news-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.news-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: var(--accent-2);
}

.news-card:hover::after {
  opacity: 1;
}

.news-card .card-img-wrap {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  position: relative;
}

.news-card .card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.news-card:hover .card-img-wrap img {
  transform: scale(1.06);
}

.news-card .card-img-wrap .tag-ribbon {
  position: absolute;
  top: 1rem;
  left: 0;
  background: var(--accent);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.25rem 0.9rem;
  border-radius: 0 999px 999px 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.news-card .card-body {
  padding: 1.4rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.news-card .card-meta {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.news-card .card-meta i {
  color: var(--accent-2);
  margin-right: 0.3rem;
}

.news-card h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.55;
  margin-bottom: 0.6rem;
}

.news-card h3 a {
  color: var(--ink);
}

.news-card h3 a:hover {
  color: var(--accent);
}

.news-card .card-text {
  font-size: 0.92rem;
  color: var(--text-muted);
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card .card-link {
  margin-top: 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.news-card .card-link i {
  transition: transform 0.3s ease;
}

.news-card .card-link:hover i {
  transform: translateX(4px);
}

/* ===================== 专题横条 ===================== */
.section-deep {
  background: var(--bg-deep);
  color: var(--paper);
  border-top: 4px double var(--line-dark);
  border-bottom: 4px double var(--line-dark);
  position: relative;
}

.section-deep .section-head .eyebrow {
  border-color: var(--line-dark);
  background: rgba(255, 255, 255, 0.05);
  color: var(--accent-2);
}

.section-deep .section-head h2 {
  color: var(--paper);
}

.section-deep .section-head p {
  color: rgba(244, 239, 231, 0.7);
}

.theme-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.theme-item {
  flex: 1 1 280px;
  background: var(--bg-dark);
  border: 2px solid var(--line-dark);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  position: relative;
  transition: transform 0.3s ease, background 0.3s ease;
  background-image: linear-gradient(135deg, rgba(217, 164, 65, 0.12) 0%, transparent 50%);
}

.theme-item:hover {
  transform: translateY(-6px);
  background: var(--bg-dark);
  border-color: var(--accent-2);
}

.theme-item .theme-icon {
  font-size: 2rem;
  color: var(--accent-2);
  margin-bottom: 1rem;
  display: block;
}

.theme-item h3 {
  font-family: var(--font-serif);
  color: var(--paper);
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  letter-spacing: 0.05em;
}

.theme-item p {
  color: rgba(244, 239, 231, 0.6);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.theme-item .theme-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.theme-item .theme-tags span {
  font-size: 0.75rem;
  padding: 0.2rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--line-dark);
  color: rgba(244, 239, 231, 0.8);
  background: rgba(255, 255, 255, 0.04);
}

/* ===================== 数据统计 ===================== */
.stats-block {
  background: var(--paper);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.stat-item {
  text-align: center;
  padding: 2.5rem 1.5rem;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  position: relative;
}

.stat-item::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 4px;
  background: var(--accent-2);
  border-radius: 0 0 4px 4px;
}

.stat-item .stat-num {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1.2;
}

.stat-item .stat-num small {
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 400;
}

.stat-item .stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
  letter-spacing: 0.08em;
}

/* ===================== 日志卡资讯列表 ===================== */
.log-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.log-item {
  display: flex;
  gap: 1rem;
  background: var(--paper);
  border: 2px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  transition: box-shadow 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
  align-items: flex-start;
}

.log-item:hover {
  box-shadow: var(--shadow);
  border-color: var(--accent-2);
  transform: translateX(4px);
}

.log-date {
  flex-shrink: 0;
  width: 68px;
  text-align: center;
  background: var(--bg-dark);
  color: var(--paper);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.4rem;
  border: 2px solid var(--line-dark);
}

.log-date .day {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--accent-2);
}

.log-date .month {
  font-size: 0.75rem;
  display: block;
  margin-top: 0.2rem;
  color: rgba(244, 239, 231, 0.7);
}

.log-content {
  flex: 1;
}

.log-content h3 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.log-content h3 a {
  color: var(--ink);
}

.log-content h3 a:hover {
  color: var(--accent);
}

.log-content p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.6;
}

.log-content .log-meta {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
  display: flex;
  gap: 1rem;
}

.log-content .log-meta i {
  color: var(--accent-2);
  margin-right: 0.25rem;
}

/* ===================== FAQ ===================== */
.faq-wrap {
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  background: var(--paper);
  border: 2px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 1rem;
  overflow: hidden;
  transition: border-color 0.3s ease;
}

.faq-item:hover {
  border-color: var(--accent-2);
}

.faq-item .accordion-button {
  background: transparent;
  color: var(--ink);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.05rem;
  padding: 1.25rem 1.5rem;
  box-shadow: none;
  border: none;
  border-radius: 0 !important;
}

.faq-item .accordion-button:not(.collapsed) {
  color: var(--accent);
  background: var(--accent-soft);
}

.faq-item .accordion-button:focus {
  box-shadow: none;
  border-color: var(--accent-2);
}

.faq-item .accordion-button::after {
  background-image: none;
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  content: "\f054";
  font-size: 0.85rem;
  color: var(--accent);
  transition: transform 0.3s ease;
  width: auto;
  height: auto;
}

.faq-item .accordion-button:not(.collapsed)::after {
  transform: rotate(90deg);
}

.faq-item .accordion-body {
  padding: 0 1.5rem 1.5rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.8;
  border-top: 1px dashed var(--line);
}

/* ===================== CTA ===================== */
.cta-block {
  background: var(--bg-dark) url("/assets/images/backpic/back-2.png") center/cover no-repeat;
  position: relative;
  border-top: 4px double var(--line-dark);
  border-bottom: 4px double var(--line-dark);
  color: var(--paper);
  padding: 5rem 0;
}

.cta-block::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(30, 26, 22, 0.82);
}

.cta-block .container {
  position: relative;
  z-index: 2;
}

.cta-block h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.cta-block p {
  color: rgba(244, 239, 231, 0.75);
  max-width: 560px;
  margin: 0 auto 2rem;
}

.cta-form {
  display: flex;
  gap: 0.75rem;
  max-width: 460px;
  margin: 0 auto;
  flex-wrap: wrap;
  justify-content: center;
}

.cta-form .form-control {
  flex: 1;
  min-width: 220px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--line-dark);
  background: rgba(255, 255, 255, 0.08);
  color: var(--paper);
  padding: 0.6rem 1rem;
}

.cta-form .form-control::placeholder {
  color: rgba(244, 239, 231, 0.5);
}

.cta-form .form-control:focus {
  background: rgba(255, 255, 255, 0.14);
  border-color: var(--accent-2);
  box-shadow: 0 0 0 3px rgba(217, 164, 65, 0.2);
}

/* ===================== 页脚 ===================== */
.site-footer {
  background: var(--bg-deep);
  color: rgba(244, 239, 231, 0.8);
  --text-muted: #b5a894;
  --text-body: #f4efe7;
}

.site-footer a {
  color: rgba(244, 239, 231, 0.8);
}

.site-footer a:hover {
  color: var(--accent-2);
}

.footer-top {
  padding: 4rem 0 2.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2.5rem;
}

.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--paper);
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
}

.footer-brand .footer-logo .brand-mark {
  color: var(--accent-2);
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(244, 239, 231, 0.6);
  max-width: 360px;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--line-dark);
  border-radius: 50%;
  color: rgba(244, 239, 231, 0.7);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.footer-social a:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  transform: translateY(-3px);
}

.footer-col h4 {
  font-family: var(--font-serif);
  color: var(--paper);
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
  letter-spacing: 0.06em;
  position: relative;
  padding-bottom: 0.6rem;
}

.footer-col h4::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col li {
  margin-bottom: 0.6rem;
}

.footer-col li a {
  font-size: 0.9rem;
  color: rgba(244, 239, 231, 0.6);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.25s ease;
}

.footer-col li a i {
  font-size: 0.7rem;
  color: var(--accent-2);
}

.footer-col li a:hover {
  color: var(--accent-2);
  padding-left: 0.35rem;
}

.footer-bottom {
  padding: 1.5rem 0;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(244, 239, 231, 0.5);
}

.footer-bottom p {
  margin: 0;
}

.footer-bottom a {
  color: var(--text-body);
}

.footer-bottom a:hover {
  color: var(--accent-2);
}

/* ===================== 响应式 ===================== */
@media (max-width: 1024px) {
  :root {
    --space-section: 4rem;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --space-section: 3rem;
  }

  .site-navbar .navbar-brand {
    font-size: 1.3rem;
    padding: 0.1rem 0.75rem;
    margin-left: 0 !important;
    margin-right: auto !important;
  }

  .site-navbar .navbar-toggler {
    margin-left: 0.5rem;
  }

  .page-banner {
    padding: 4rem 0;
  }

  .page-banner h1 {
    font-size: 2.2rem;
  }

  .page-banner .banner-meta {
    gap: 1rem;
    font-size: 0.8rem;
  }

  .news-card .card-body {
    padding: 1.2rem;
  }

  .theme-strip {
    gap: 1rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .section-head p {
    font-size: 0.92rem;
    padding: 0 1rem;
  }

  .log-item {
    flex-direction: column;
    gap: 0.75rem;
  }

  .log-date {
    width: auto;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.9rem;
  }

  .log-date .day {
    font-size: 1.2rem;
  }

  .log-date .month {
    margin-top: 0;
    font-size: 0.7rem;
  }

  .cta-form {
    flex-direction: column;
  }

  .cta-form .form-control {
    min-width: 100%;
  }
}

@media (max-width: 520px) {
  body {
    font-size: 15px;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .stat-item {
    padding: 1.5rem 1rem;
  }

  .stat-item .stat-num {
    font-size: 2rem;
  }

  .news-card-wrap {
    padding: 0.5rem;
  }

  .news-card h3 {
    font-size: 1.05rem;
  }

  .section-head h2 {
    font-size: 1.6rem;
  }

  .page-banner h1 {
    font-size: 1.8rem;
  }

  .page-banner .banner-desc {
    font-size: 0.95rem;
  }

  .theme-item {
    padding: 1.5rem 1.25rem;
  }

  .footer-bottom {
    font-size: 0.78rem;
    padding: 1rem 0;
  }

  .footer-social a {
    width: 36px;
    height: 36px;
    font-size: 0.9rem;
  }
}

/* 小工具 */
.text-accent {
  color: var(--accent) !important;
}

.text-gold {
  color: var(--accent-2) !important;
}

.bg-paper {
  background: var(--paper);
}

.mt-n1 { margin-top: -0.25rem; }
.mt-n2 { margin-top: -0.5rem; }

/* roulang page: category2 */
:root {
  --primary: #ffb347;
  --primary-rgb: 255, 179, 71;
  --primary-dark: #e8902a;
  --accent: #64dfdf;
  --bg-dark: #12100e;
  --bg-deep: #0d0c0a;
  --bg-card: #1c1916;
  --bg-light: #f5efe6;
  --text-body: #e8e0d4;
  --text-heading: #fff4e4;
  --text-muted: #a79a88;
  --border: #3a342c;
  --border-light: #4a4238;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 4px 14px rgba(0, 0, 0, .3);
  --shadow-lg: 0 18px 48px rgba(0, 0, 0, .45);
  --transition: all .25s ease;
}

html, body {
  overflow-x: hidden;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg-dark);
  color: var(--text-body);
  line-height: 1.75;
  font-size: 1rem;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
  height: auto;
}

.container {
  max-width: 1200px;
}

.section {
  padding: 96px 0;
  position: relative;
}

.section-head {
  margin-bottom: 52px;
}

.section-head h2 {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text-heading);
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.section-head p {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 640px;
  margin-bottom: 0;
}

.section-head.text-center p {
  margin-left: auto;
  margin-right: auto;
}

.section-kicker {
  display: inline-block;
  font-family: "SF Mono", "Cascadia Code", monospace;
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--primary);
  background: rgba(var(--primary-rgb), .08);
  border: 1px solid rgba(var(--primary-rgb), .25);
  padding: 5px 14px;
  border-radius: 30px;
  margin-bottom: 14px;
}

.site-navbar {
  background: rgba(13, 12, 10, .92);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1050;
  padding: 0;
}

.site-navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  position: relative;
}

.nav-side {
  display: flex;
  align-items: center;
  gap: 2px;
  min-width: 320px;
}

.nav-side:last-child {
  justify-content: flex-end;
}

.nav-side .nav-link {
  color: var(--text-muted);
  padding: 9px 16px;
  font-size: .95rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
}

.nav-side .nav-link:hover {
  color: var(--text-heading);
  background: rgba(255, 255, 255, .04);
}

.nav-side .nav-link.active {
  color: var(--primary);
  background: rgba(var(--primary-rgb), .1);
}

.navbar-brand {
  font-size: 1.2rem;
  color: var(--text-heading);
  letter-spacing: .5px;
  display: flex;
  align-items: center;
  gap: 8px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  font-weight: 700;
  padding: 0;
}

.navbar-brand .brand-mark {
  color: var(--primary);
  font-size: 1.45rem;
  line-height: 1;
}

.navbar-brand small {
  color: var(--text-muted);
  font-size: .68rem;
  font-weight: 400;
  background: rgba(255, 255, 255, .06);
  padding: 3px 9px;
  border-radius: 30px;
  border: 1px solid var(--border);
}

.navbar-toggler {
  border: 1px solid var(--border);
  color: var(--text-heading);
  border-radius: var(--radius-sm);
  padding: 8px 13px;
  background: transparent;
}

.navbar-toggler:focus {
  box-shadow: none;
  border-color: var(--primary);
}

.mobile-nav-links {
  padding: 14px 20px 22px;
  background: var(--bg-deep);
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-nav-links .nav-link {
  color: var(--text-muted);
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-weight: 500;
}

.mobile-nav-links .nav-link:hover {
  color: var(--text-heading);
  background: rgba(255, 255, 255, .04);
}

.mobile-nav-links .nav-link.active {
  color: var(--primary);
  background: rgba(var(--primary-rgb), .1);
}

.page-hero {
  position: relative;
  background-size: cover;
  background-position: center;
  padding: 116px 0 110px;
  border-bottom: 3px solid var(--primary);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(13, 12, 10, .66) 0%, rgba(13, 12, 10, .78) 62%, var(--bg-dark) 100%);
}

.hero-inner {
  position: relative;
  max-width: 880px;
  margin: 0 auto;
  background: rgba(28, 25, 22, .82);
  border: 1px solid rgba(var(--primary-rgb), .35);
  border-radius: var(--radius-lg);
  padding: 56px 52px;
  box-shadow: var(--shadow-lg);
  text-align: center;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.hero-inner .hero-tag {
  display: inline-block;
  font-family: "SF Mono", "Cascadia Code", monospace;
  font-size: .85rem;
  letter-spacing: 4px;
  color: var(--primary);
  background: rgba(var(--primary-rgb), .12);
  border: 1px dashed rgba(var(--primary-rgb), .5);
  padding: 6px 18px;
  border-radius: 30px;
  margin-bottom: 22px;
  text-transform: uppercase;
}

.hero-inner h1 {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--text-heading);
  letter-spacing: 1px;
  margin-bottom: 16px;
  line-height: 1.3;
}

.hero-inner p {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 30px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-brand {
  background: var(--primary);
  color: #1a140d;
  border: 1px solid var(--primary);
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 8px;
  transition: var(--transition);
  box-shadow: 0 6px 20px rgba(var(--primary-rgb), .25);
}

.btn-brand:hover {
  background: #ffc46b;
  border-color: #ffc46b;
  color: #1a140d;
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(var(--primary-rgb), .35);
}

.btn-outline-brand {
  background: transparent;
  color: var(--text-heading);
  border: 1px solid var(--border-light);
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 8px;
  transition: var(--transition);
}

.btn-outline-brand:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(var(--primary-rgb), .06);
  transform: translateY(-2px);
}

.btn-brand:focus,
.btn-outline-brand:focus {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.feature-section {
  padding-top: 96px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 34px 28px;
  height: 100%;
  position: relative;
  transition: var(--transition);
  overflow: hidden;
}

.feature-card::after {
  content: "✦";
  position: absolute;
  top: 16px;
  right: 20px;
  color: var(--primary);
  opacity: .55;
  font-size: 1.1rem;
}

.feature-card:hover {
  border-color: var(--primary);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.feature-card i {
  font-size: 2.1rem;
  color: var(--primary);
  margin-bottom: 20px;
  display: inline-block;
}

.feature-card h3 {
  color: var(--text-heading);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--text-muted);
  font-size: .95rem;
  margin-bottom: 0;
}

.games-section {
  background: var(--bg-deep);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.game-card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 100%;
  position: relative;
  transition: var(--transition);
}

.game-card:hover {
  border-color: var(--primary);
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.game-card img {
  width: 100%;
  height: 190px;
  object-fit: cover;
  display: block;
  transition: transform .5s ease;
}

.game-card:hover img {
  transform: scale(1.05);
}

.game-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(13, 12, 10, .78);
  color: var(--primary);
  border: 1px solid rgba(var(--primary-rgb), .4);
  font-size: .78rem;
  padding: 4px 12px;
  border-radius: 30px;
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  z-index: 2;
}

.game-info {
  padding: 22px 24px 24px;
}

.game-info h3 {
  color: var(--text-heading);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.game-info p {
  color: var(--text-muted);
  font-size: .92rem;
  margin-bottom: 16px;
  line-height: 1.6;
}

.game-link {
  color: var(--primary);
  font-size: .92rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: gap .25s ease;
}

.game-card:hover .game-link {
  gap: 13px;
}

.news-section {
  background: var(--bg-dark);
}

.news-feature {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 100%;
  transition: var(--transition);
}

.news-feature:hover {
  border-color: var(--border-light);
  box-shadow: var(--shadow-lg);
}

.news-feature img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  display: block;
}

.news-feature-body {
  padding: 28px;
}

.news-tag {
  display: inline-block;
  font-size: .76rem;
  font-weight: 600;
  color: var(--primary);
  background: rgba(var(--primary-rgb), .1);
  border: 1px solid rgba(var(--primary-rgb), .3);
  padding: 3px 11px;
  border-radius: 30px;
  margin-bottom: 12px;
}

.news-feature-body h3 {
  color: var(--text-heading);
  font-size: 1.3rem;
  line-height: 1.45;
  font-weight: 700;
  margin-bottom: 12px;
}

.news-feature-body p {
  color: var(--text-muted);
  font-size: .95rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.news-meta {
  color: var(--text-muted);
  font-size: .84rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

.news-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  height: 100%;
}

.news-item {
  display: flex;
  align-items: center;
  gap: 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  transition: var(--transition);
}

.news-item:hover {
  border-color: var(--primary);
  transform: translateX(5px);
}

.news-item-text {
  flex: 1;
  min-width: 0;
}

.news-item-text h4 {
  color: var(--text-heading);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 6px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.news-item-text .news-item-meta {
  color: var(--text-muted);
  font-size: .8rem;
  display: flex;
  align-items: center;
  gap: 5px;
}

.news-item img {
  width: 90px;
  height: 66px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  border: 1px solid var(--border);
}

.stats-section {
  background: linear-gradient(135deg, #17130f 0%, #1e1913 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.stat-card {
  text-align: center;
  padding: 38px 20px;
  background: rgba(28, 25, 22, .6);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
  position: relative;
}

.stat-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 46px;
  height: 3px;
  background: var(--primary);
  border-radius: 0 0 6px 6px;
}

.stat-card:hover {
  border-color: var(--primary);
  transform: translateY(-5px);
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.2;
  letter-spacing: 1px;
}

.stat-label {
  display: block;
  color: var(--text-muted);
  font-size: .92rem;
  margin-top: 8px;
}

.flow-section {
  background: var(--bg-dark);
}

.flow-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
  margin-top: 20px;
}

.flow-step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 34px 26px;
  text-align: left;
  position: relative;
  transition: var(--transition);
}

.flow-step:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
}

.step-num {
  display: inline-block;
  font-family: "SF Mono", "Cascadia Code", monospace;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--primary);
  background: rgba(var(--primary-rgb), .08);
  border: 1px dashed rgba(var(--primary-rgb), .4);
  padding: 6px 16px;
  border-radius: 10px;
  margin-bottom: 20px;
}

.flow-step h3 {
  color: var(--text-heading);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.flow-step p {
  color: var(--text-muted);
  font-size: .92rem;
  margin-bottom: 0;
  line-height: 1.65;
}

.faq-section {
  background: var(--bg-deep);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.faq-section .section-head h2 {
  font-size: 2rem;
}

.custom-accordion .accordion-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md) !important;
  margin-bottom: 14px;
  overflow: hidden;
  box-shadow: none;
}

.custom-accordion .accordion-item:last-child {
  margin-bottom: 0;
}

.custom-accordion .accordion-header {
  border-bottom: none;
}

.custom-accordion .accordion-button {
  background: var(--bg-card);
  color: var(--text-heading);
  font-weight: 600;
  font-size: 1.02rem;
  padding: 20px 24px;
  box-shadow: none;
  border-radius: 0;
}

.custom-accordion .accordion-button:not(.collapsed) {
  background: rgba(var(--primary-rgb), .06);
  color: var(--primary);
}

.custom-accordion .accordion-button:focus {
  box-shadow: none;
  border-color: transparent;
}

.custom-accordion .accordion-button::after {
  background-image: none;
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  content: "\f067";
  color: var(--primary);
  width: auto;
  height: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: .85rem;
}

.custom-accordion .accordion-button:not(.collapsed)::after {
  content: "\f068";
  color: var(--primary);
  transform: none;
}

.custom-accordion .accordion-body {
  color: var(--text-muted);
  padding: 4px 24px 22px;
  font-size: .96rem;
  line-height: 1.7;
  border-top: 1px solid var(--border);
  background: rgba(0, 0, 0, .12);
}

.cta-section {
  padding: 0;
}

.cta-box {
  position: relative;
  background-size: cover;
  background-position: center;
  border-radius: var(--radius-lg);
  padding: 72px 64px;
  text-align: center;
  overflow: hidden;
  border: 1px solid var(--border);
  margin-bottom: 96px;
  box-shadow: var(--shadow-lg);
}

.cta-box::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(13, 12, 10, .84) 0%, rgba(28, 25, 22, .78) 100%);
}

.cta-box > * {
  position: relative;
  z-index: 1;
}

.cta-box h2 {
  color: var(--text-heading);
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 14px;
}

.cta-box p {
  color: var(--text-muted);
  font-size: 1.08rem;
  max-width: 560px;
  margin: 0 auto 28px;
}

.cta-box .btn-brand {
  padding: 14px 36px;
  font-size: 1rem;
}

.site-footer {
  background: var(--bg-deep);
  border-top: 1px solid var(--border);
}

.footer-top {
  padding: 70px 0 50px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 50px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.2rem;
  color: var(--text-heading);
  font-weight: 700;
  margin-bottom: 16px;
}

.footer-logo .brand-mark {
  color: var(--primary);
  font-size: 1.4rem;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: .94rem;
  line-height: 1.75;
  margin-bottom: 22px;
  max-width: 360px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-muted);
  font-size: .95rem;
  transition: var(--transition);
}

.footer-social a:hover {
  color: var(--primary);
  border-color: var(--primary);
  transform: translateY(-3px);
}

.footer-col h4 {
  color: var(--text-heading);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col ul li a {
  color: var(--text-muted);
  font-size: .94rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.footer-col ul li a i {
  color: var(--primary);
  font-size: .75rem;
  opacity: .8;
}

.footer-col ul li a:hover {
  color: var(--text-heading);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 22px 0;
  text-align: center;
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: .88rem;
  margin: 0;
}

.footer-bottom a:hover {
  color: var(--primary);
}

@media (max-width: 1024px) {
  .nav-side {
    min-width: auto;
  }
  .nav-side .nav-link {
    padding: 8px 12px;
    font-size: .88rem;
  }
  .navbar-brand {
    position: static;
    transform: none;
    font-size: 1.05rem;
  }
  .navbar-brand small {
    display: none;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }
  .flow-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 992px) {
  .site-navbar .container {
    min-height: 64px;
  }
  .navbar-brand {
    position: static;
    transform: none;
    margin: 0 auto;
  }
  .section {
    padding: 76px 0;
  }
  .hero-inner {
    padding: 44px 32px;
  }
  .hero-inner h1 {
    font-size: 2.1rem;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 64px 0;
  }
  .section-head h2 {
    font-size: 1.8rem;
  }
  .hero-inner {
    padding: 36px 22px;
  }
  .hero-inner h1 {
    font-size: 1.75rem;
  }
  .hero-inner p {
    font-size: .98rem;
  }
  .page-hero {
    padding: 84px 0 84px;
  }
  .news-feature img {
    height: 200px;
  }
  .news-item {
    flex-direction: row;
    align-items: center;
  }
  .news-item img {
    width: 74px;
    height: 60px;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
  .stat-number {
    font-size: 1.9rem;
  }
  .stat-card {
    padding: 28px 14px;
  }
  .flow-steps {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }
  .cta-box {
    padding: 54px 28px;
  }
  .cta-box h2 {
    font-size: 1.6rem;
  }
}

@media (max-width: 520px) {
  .container {
    padding-left: 18px;
    padding-right: 18px;
  }
  .section {
    padding: 56px 0;
  }
  .section-head {
    margin-bottom: 36px;
  }
  .section-head h2 {
    font-size: 1.5rem;
  }
  .hero-inner {
    padding: 30px 18px;
    border-radius: 16px;
  }
  .hero-inner h1 {
    font-size: 1.45rem;
  }
  .hero-inner .hero-tag {
    font-size: .75rem;
    letter-spacing: 2px;
  }
  .hero-actions {
    flex-direction: column;
    gap: 10px;
  }
  .btn-brand,
  .btn-outline-brand {
    width: 100%;
    text-align: center;
  }
  .feature-card {
    padding: 28px 20px;
  }
  .game-card img {
    height: 160px;
  }
  .news-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .news-item img {
    width: 100%;
    height: 130px;
  }
  .news-feature-body {
    padding: 22px;
  }
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .stat-card {
    padding: 22px 10px;
  }
  .stat-number {
    font-size: 1.55rem;
  }
  .stat-label {
    font-size: .82rem;
  }
  .flow-steps {
    grid-template-columns: 1fr;
  }
  .flow-step {
    padding: 26px 22px;
  }
  .cta-box {
    padding: 44px 22px;
    margin-bottom: 64px;
  }
  .cta-box h2 {
    font-size: 1.35rem;
  }
  .cta-box p {
    font-size: .94rem;
  }
  .footer-top {
    padding: 50px 0 36px;
  }
}

/* roulang page: article */
/* ===== 设计变量 ===== */
        :root {
            --primary: #395d4a;
            --primary-dark: #243f2f;
            --primary-light: rgba(57, 93, 74, .12);
            --accent: #c9832e;
            --bg: #f2ece0;
            --bg-deep: #292621;
            --surface: #fffaf1;
            --text: #2b2823;
            --text-body: #2b2823;
            --text-muted: #7d7261;
            --border: #b3a68d;
            --border-strong: #6e5f4b;
            --radius: 14px;
            --radius-sm: 8px;
            --shadow: 0 6px 24px rgba(43, 40, 35, .08);
            --shadow-hover: 0 14px 40px rgba(43, 40, 35, .15);
            --font-head: Georgia, "Songti SC", "STSong", "SimSun", "Noto Serif SC", serif;
            --font-body: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }

        /* ===== Reset / 基础 ===== */
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-body);
            background: var(--bg);
            background-image: radial-gradient(rgba(43, 40, 35, .025) 1px, transparent 1px);
            background-size: 22px 22px;
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: all .25s ease;
        }
        a:hover {
            color: var(--accent);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
        }

        /* ===== 导航 ===== */
        .site-navbar {
            background: var(--surface);
            border-bottom: 4px double var(--border);
            padding: .75rem 0;
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 2px 16px rgba(43, 40, 35, .05);
        }
        .site-navbar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: nowrap;
            position: relative;
        }
        .nav-side {
            display: flex;
            gap: 1.4rem;
            align-items: center;
        }
        .nav-side .nav-link {
            color: var(--text);
            font-weight: 600;
            font-size: .92rem;
            padding: .5rem .2rem;
            position: relative;
            border-bottom: 2px solid transparent;
            white-space: nowrap;
        }
        .nav-side .nav-link:hover {
            color: var(--primary);
            border-bottom-color: var(--accent);
        }
        .nav-side .nav-link.active {
            color: var(--primary-dark);
            border-bottom-color: var(--accent);
        }
        .navbar-brand {
            font-family: var(--font-head);
            font-weight: 700;
            font-size: 1.4rem;
            color: var(--text) !important;
            display: inline-flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            line-height: 1.15;
            text-align: center;
            gap: .05rem;
            padding: .25rem 0;
        }
        .navbar-brand small {
            font-size: .68rem;
            color: var(--accent);
            font-weight: 500;
            letter-spacing: .12em;
            font-family: var(--font-body);
            display: block;
        }
        .brand-mark {
            color: var(--accent);
            font-size: 1.1rem;
            line-height: 1;
        }
        .navbar-toggler {
            border: 2px solid var(--text) !important;
            color: var(--text) !important;
            border-radius: 8px;
            padding: 6px 12px;
            box-shadow: none !important;
        }
        .navbar-toggler:focus {
            outline: 2px solid rgba(201, 131, 46, .6);
            outline-offset: 2px;
        }
        .mobile-nav-links {
            padding: 1rem;
            display: flex;
            flex-direction: column;
            gap: .35rem;
            background: var(--surface);
            border-top: 2px solid var(--border);
        }
        .mobile-nav-links .nav-link {
            color: var(--text);
            padding: .6rem .8rem;
            border-radius: 8px;
            font-weight: 600;
        }
        .mobile-nav-links .nav-link:hover,
        .mobile-nav-links .nav-link.active {
            background: var(--primary-light);
            color: var(--primary);
        }

        @media (min-width: 992px) {
            .site-navbar .navbar-brand {
                position: absolute;
                left: 50%;
                transform: translateX(-50%);
                margin: 0;
            }
        }

        /* ===== 按钮 / 标签 / 装饰 ===== */
        .cta-btn {
            display: inline-block;
            background: var(--accent);
            color: #fff !important;
            border: 2px solid transparent;
            padding: .65rem 1.8rem;
            border-radius: 30px;
            font-weight: 600;
            font-size: .95rem;
            transition: all .25s ease;
            cursor: pointer;
        }
        .cta-btn:hover {
            background: transparent;
            color: var(--accent) !important;
            border-color: var(--accent);
        }
        .cta-btn:focus {
            outline: 3px solid rgba(201, 131, 46, .45);
            outline-offset: 2px;
        }
        .meta-badge {
            background: var(--accent);
            color: #fff;
            font-size: .75rem;
            font-weight: 700;
            padding: .3rem .9rem;
            border-radius: 20px;
            letter-spacing: .04em;
        }
        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: .5rem;
        }
        .tag-chip {
            display: inline-block;
            background: var(--bg);
            border: 1.5px solid var(--border);
            border-radius: 4px;
            padding: .2rem .85rem;
            font-size: .8rem;
            color: var(--text-muted);
            transition: all .2s ease;
            transform: rotate(-1deg);
        }
        .tag-chip:nth-child(even) {
            transform: rotate(1deg);
        }
        .tag-chip:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: rotate(0) scale(1.04);
        }
        .paper-tape {
            position: absolute;
            top: -12px;
            left: 48px;
            width: 88px;
            height: 24px;
            background: rgba(201, 131, 46, .5);
            border-left: 2px dashed rgba(255, 255, 255, .5);
            border-right: 2px dashed rgba(255, 255, 255, .5);
            transform: rotate(-3deg);
            z-index: 5;
            border-radius: 3px;
            box-shadow: 0 2px 8px rgba(43, 40, 35, .08);
        }
        .divider {
            border-top: 1px dashed var(--border);
            margin: 1rem 0;
        }

        /* ===== 文章 Hero ===== */
        .article-hero {
            background-size: cover;
            background-position: center 30%;
            padding: 5.5rem 0 4.5rem;
            position: relative;
            border-bottom: 6px double var(--border-strong);
        }
        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(41, 38, 33, .88), rgba(57, 93, 74, .6));
        }
        .article-hero .container {
            position: relative;
            z-index: 2;
        }
        .breadcrumb-bar {
            display: flex;
            flex-wrap: wrap;
            gap: .5rem;
            align-items: center;
            color: rgba(255, 255, 255, .7);
            font-size: .88rem;
            margin-bottom: 1.4rem;
        }
        .breadcrumb-bar a {
            color: rgba(255, 255, 255, .8);
            display: inline-flex;
            align-items: center;
            gap: .3rem;
        }
        .breadcrumb-bar a:hover {
            color: #fff;
        }
        .breadcrumb-bar i {
            font-size: .6rem;
            color: rgba(255, 255, 255, .5);
        }
        .article-title {
            font-family: var(--font-head);
            font-size: clamp(1.85rem, 4vw, 2.9rem);
            color: #fff;
            line-height: 1.25;
            max-width: 950px;
            margin-bottom: 1.2rem;
            text-shadow: 0 3px 18px rgba(0, 0, 0, .35);
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: .9rem;
            align-items: center;
            color: rgba(255, 255, 255, .85);
        }
        .meta-time {
            background: rgba(255, 255, 255, .14);
            padding: .3rem 1rem;
            border-radius: 20px;
            font-size: .8rem;
            backdrop-filter: blur(4px);
            display: inline-flex;
            align-items: center;
            gap: .4rem;
        }

        /* ===== 文章主体 ===== */
        .article-main {
            padding: 3.5rem 0;
        }
        .article-body-card {
            background: var(--surface);
            border: 2px solid var(--border);
            border-radius: var(--radius);
            padding: 2rem 2.2rem;
            box-shadow: var(--shadow);
            position: relative;
            height: 100%;
        }
        .article-cover {
            position: relative;
            border-radius: 10px;
            overflow: hidden;
            border: 3px solid var(--surface);
            box-shadow: 0 8px 24px rgba(43, 40, 35, .18);
            margin-bottom: 2rem;
        }
        .article-cover img {
            width: 100%;
        }
        .article-content {
            font-size: 1.04rem;
            line-height: 1.9;
            color: #3f3a32;
            word-break: break-word;
        }
        .article-content h2,
        .article-content h3 {
            font-family: var(--font-head);
            margin: 2.2rem 0 1rem;
            color: var(--primary-dark);
        }
        .article-content h2 {
            font-size: 1.55rem;
            padding-left: 1rem;
            border-left: 4px solid var(--accent);
        }
        .article-content h3 {
            font-size: 1.25rem;
        }
        .article-content p {
            margin-bottom: 1.2rem;
        }
        .article-content ul,
        .article-content ol {
            margin: 0 0 1.5rem 1.4rem;
        }
        .article-content li {
            margin-bottom: .35rem;
        }
        .article-content img {
            border-radius: 10px;
            margin: 1.5rem 0;
        }
        .article-content blockquote {
            border-left: 4px solid var(--accent);
            background: rgba(201, 131, 46, .08);
            padding: .9rem 1.4rem;
            border-radius: 0 10px 10px 0;
            font-family: var(--font-head);
            margin: 1.5rem 0;
            font-style: italic;
        }
        .article-content a {
            border-bottom: 2px solid var(--accent);
        }
        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
        }
        .article-content table th,
        .article-content table td {
            border: 1px solid var(--border);
            padding: .6rem .8rem;
        }
        .article-content table th {
            background: var(--primary-light);
        }
        .article-content pre {
            background: var(--bg-deep);
            color: #e9e2d4;
            padding: 1rem 1.2rem;
            border-radius: 10px;
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        .article-divider {
            border: 0;
            border-top: 2px dashed var(--border);
            margin: 2rem 0;
        }
        .article-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            justify-content: space-between;
            align-items: center;
        }
        .share-list {
            display: flex;
            gap: .45rem;
        }
        .share-btn {
            width: 38px;
            height: 38px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--bg);
            border: 2px solid var(--border);
            color: var(--text);
            transition: all .2s ease;
        }
        .share-btn:hover {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .share-btn:focus {
            outline: 2px solid rgba(57, 93, 74, .4);
            outline-offset: 2px;
        }
        .not-found-box {
            text-align: center;
            padding: 2.5rem 1.5rem;
        }
        .not-found-box i {
            font-size: 3rem;
            color: var(--accent);
            margin-bottom: 1rem;
        }
        .not-found-box p {
            color: var(--text-muted);
            margin-bottom: 1.5rem;
        }

        /* ===== 侧栏 ===== */
        .article-side {
            display: flex;
            flex-direction: column;
            gap: 1.4rem;
        }
        @media (min-width: 992px) {
            .article-side {
                position: sticky;
                top: 96px;
            }
        }
        .side-card {
            background: var(--surface);
            border: 2px solid var(--border);
            border-radius: 12px;
            padding: 1.5rem;
            position: relative;
        }
        .side-card-header {
            display: flex;
            align-items: center;
            gap: .6rem;
            margin-bottom: 1rem;
            padding-bottom: .8rem;
            border-bottom: 2px dashed var(--border);
        }
        .side-card-header i {
            color: var(--accent);
            font-size: 1.05rem;
        }
        .side-card-header h3 {
            font-family: var(--font-head);
            font-size: 1.05rem;
            margin: 0;
            color: var(--primary-dark);
        }
        .side-card p {
            color: var(--text-muted);
            font-size: .88rem;
            margin-bottom: .4rem;
        }
        .side-link-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: .3rem;
        }
        .side-link-list a {
            display: flex;
            align-items: center;
            gap: .5rem;
            padding: .45rem .6rem;
            border-radius: 8px;
            color: var(--text);
            font-weight: 500;
            font-size: .9rem;
        }
        .side-link-list a:hover {
            background: var(--primary-light);
            color: var(--primary);
        }
        .side-link-list a i {
            color: var(--accent);
            font-size: .68rem;
            width: 16px;
        }

        /* ===== 相关阅读 ===== */
        .related-section {
            padding: 3.5rem 0;
            background: rgba(255, 250, 241, .55);
            border-top: 2px solid var(--border);
            border-bottom: 2px solid var(--border);
        }
        .section-tag {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            font-size: .7rem;
            letter-spacing: .18em;
            padding: .28rem .9rem;
            border-radius: 3px;
            margin-bottom: .8rem;
        }
        .section-title {
            font-family: var(--font-head);
            font-size: 1.9rem;
            margin-bottom: .6rem;
            color: var(--text);
        }
        .section-desc {
            color: var(--text-muted);
            margin-bottom: 1.8rem;
        }
        .related-card {
            background: var(--surface);
            border: 2px solid var(--border);
            border-radius: 12px;
            overflow: hidden;
            transition: transform .3s ease, box-shadow .3s ease;
            height: 100%;
        }
        .related-card:hover {
            transform: translateY(-6px) rotate(.4deg);
            box-shadow: var(--shadow-hover);
        }
        .related-card-img {
            height: 178px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .related-card-cat {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: #fff;
            font-size: .7rem;
            font-weight: 600;
            padding: .22rem .7rem;
            border-radius: 20px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, .2);
        }
        .related-card-body {
            padding: 1.3rem;
        }
        .related-card-body h3 {
            font-size: 1.02rem;
            font-weight: 700;
            margin-bottom: .5rem;
            line-height: 1.4;
        }
        .related-card-body h3 a {
            color: var(--text);
        }
        .related-card-body h3 a:hover {
            color: var(--primary);
        }
        .related-card-body p {
            color: var(--text-muted);
            font-size: .85rem;
            line-height: 1.6;
            margin-bottom: .8rem;
        }
        .related-card-meta {
            display: flex;
            flex-wrap: wrap;
            gap: .8rem;
            align-items: center;
            font-size: .75rem;
            color: var(--text-muted);
        }
        .related-card-meta i {
            margin-right: .2rem;
            font-size: .68rem;
        }

        /* ===== 分类入口 ===== */
        .category-entry {
            padding: 3.5rem 0;
        }
        .entry-item {
            background: var(--surface);
            border: 2px solid var(--border);
            border-radius: 14px;
            padding: 1.8rem 1.5rem;
            text-align: center;
            transition: all .3s ease;
            display: block;
            height: 100%;
            position: relative;
        }
        .entry-item::before {
            content: '✦';
            position: absolute;
            top: 8px;
            right: 14px;
            color: var(--accent);
            opacity: .35;
            font-size: .95rem;
        }
        .entry-item:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
        }
        .entry-item .entry-icon {
            font-size: 2rem;
            color: var(--accent);
            margin-bottom: .8rem;
        }
        .entry-item h3 {
            font-family: var(--font-head);
            font-size: 1.12rem;
            margin-bottom: .5rem;
            color: var(--text);
        }
        .entry-item p {
            font-size: .85rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 3.5rem 0;
            background: var(--bg-deep);
        }
        .cta-box {
            border: 2px solid rgba(255, 255, 255, .22);
            border-radius: 16px;
            padding: 2.5rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-box::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: radial-gradient(rgba(255, 255, 255, .06) 1px, transparent 1px);
            background-size: 18px 18px;
            opacity: .5;
        }
        .cta-box>* {
            position: relative;
            z-index: 1;
        }
        .cta-box h2 {
            font-family: var(--font-head);
            font-size: 1.75rem;
            margin-bottom: .7rem;
            color: #fff;
        }
        .cta-box p {
            color: rgba(255, 255, 255, .7);
            margin-bottom: 1.5rem;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-deep);
            color: rgba(217, 208, 191, .8);
            --text-body: rgba(217, 208, 191, .82);
        }
        .footer-top {
            padding: 3.5rem 0 2.5rem;
            border-bottom: 1px solid rgba(255, 255, 255, .08);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2.5rem;
        }
        .footer-logo {
            font-family: var(--font-head);
            font-size: 1.4rem;
            color: #fff;
            display: flex;
            align-items: center;
            gap: .45rem;
        }
        .footer-brand p {
            color: rgba(255, 255, 255, .58);
            font-size: .9rem;
            line-height: 1.8;
            margin: 1rem 0 1.2rem;
        }
        .footer-social {
            display: flex;
            gap: .55rem;
        }
        .footer-social a {
            width: 38px;
            height: 38px;
            border: 1px solid rgba(255, 255, 255, .2);
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, .7);
            transition: all .25s ease;
        }
        .footer-social a:hover {
            background: var(--accent);
            border-color: var(--accent);
            color: #fff;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            margin-bottom: 1.2rem;
            font-family: var(--font-head);
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: .55rem;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, .6);
            font-size: .9rem;
            transition: all .2s ease;
            display: inline-flex;
            align-items: center;
            gap: .3rem;
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-col ul li a i {
            font-size: .65rem;
            color: var(--accent);
        }
        .footer-bottom {
            padding: 1.4rem 0;
            text-align: center;
            color: rgba(255, 255, 255, .42);
            font-size: .85rem;
        }
        .footer-bottom p {
            margin: 0;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991.98px) {
            .article-hero {
                padding: 4rem 0 3.5rem;
            }
            .article-body-card {
                padding: 1.6rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .entry-item {
                margin-bottom: .5rem;
            }
        }
        @media (max-width: 767.98px) {
            .article-hero {
                padding: 3.2rem 0 3rem;
            }
            .article-main,
            .related-section,
            .category-entry,
            .cta-section,
            .footer-top {
                padding-top: 2.6rem;
                padding-bottom: 2.2rem;
            }
            .article-body-card {
                padding: 1.3rem;
            }
            .paper-tape {
                left: 30px;
                width: 70px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .cta-box {
                padding: 1.8rem 1.2rem;
            }
            .related-card-img {
                height: 150px;
            }
        }
        @media (max-width: 575.98px) {
            .article-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .article-title {
                font-size: 1.65rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .breadcrumb-bar {
                font-size: .8rem;
                gap: .35rem;
            }
            .navbar-brand {
                font-size: 1.2rem;
            }
        }

/* roulang page: category3 */
/* ============ 设计变量 ============ */
:root {
  --primary: #d1523f;
  --primary-dark: #b23b2b;
  --primary-light: #f7dcd6;
  --accent: #c9994b;
  --accent-light: #f3e3c8;
  --bg: #f7f1e7;
  --bg-deep: #201812;
  --surface: #fffaf3;
  --surface-2: #fcf1e3;
  --border: #e7d7c3;
  --border-dark: #cbb498;
  --text: #2d2320;
  --text-muted: #867568;
  --text-light: #f4ebe0;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 10px rgba(45, 35, 32, 0.06);
  --shadow-md: 0 8px 30px rgba(45, 35, 32, 0.1);
  --shadow-lg: 0 18px 50px rgba(45, 35, 32, 0.16);
  --font-body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}
/* ============ 基础 Reset ============ */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a {
  text-decoration: none;
  color: inherit;
  transition: color .25s ease;
}
img {
  max-width: 100%;
  display: block;
}
button,
input,
select,
textarea {
  font-family: inherit;
}
/* ============ 通用容器 ============ */
.container {
  max-width: 1200px;
}
section {
  position: relative;
}
/* ============ 导航 ============ */
.site-navbar {
  background: var(--bg-deep);
  padding: 0;
  border-bottom: 3px solid var(--accent);
  box-shadow: 0 4px 20px rgba(0,0,0,.22);
  z-index: 1050;
}
.site-navbar .navbar-brand {
  color: #fff;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: .04em;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 0;
  order: 2;
}
.site-navbar .navbar-brand .brand-mark {
  color: var(--accent);
  font-size: 1.5rem;
  display: inline-block;
  animation: spinLight 8s linear infinite;
}
@keyframes spinLight {
  0% { transform: rotate(0); }
  100% { transform: rotate(360deg); }
}
.site-navbar .navbar-brand small {
  font-size: .72rem;
  font-weight: 400;
  color: var(--accent-light);
  background: rgba(201,153,75,.15);
  border: 1px solid rgba(201,153,75,.45);
  padding: 2px 9px;
  border-radius: 999px;
  letter-spacing: .08em;
}
.nav-side {
  display: flex;
  align-items: center;
  gap: 2px;
  order: 1;
}
.nav-side:last-of-type {
  order: 3;
  justify-content: flex-end;
}
.site-navbar .nav-link {
  color: rgba(255,255,255,.72);
  font-size: .95rem;
  font-weight: 500;
  padding: .9rem 1rem;
  border-radius: 10px;
  transition: color .25s, background .25s;
  white-space: nowrap;
}
.site-navbar .nav-link:hover {
  color: #fff;
  background: rgba(255,255,255,.07);
}
.site-navbar .nav-link.active {
  color: #fff;
  background: var(--primary);
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(209,82,63,.4);
}
.navbar-toggler {
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 10px;
  color: #fff;
  padding: 6px 12px;
  order: 4;
}
.navbar-toggler:hover,
.navbar-toggler:focus {
  box-shadow: none;
  border-color: var(--accent);
  color: var(--accent);
}
.mobile-nav-links {
  background: var(--bg-deep);
  padding: 8px 18px 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-top: 1px solid rgba(255,255,255,.08);
}
.mobile-nav-links .nav-link {
  display: block;
  padding: 12px 14px;
  border-radius: 10px;
}
/* 面包屑 */
.community-breadcrumb {
  background: var(--bg-deep);
  padding: 14px 0 0;
  color: rgba(255,255,255,.55);
  font-size: .86rem;
}
.community-breadcrumb a {
  color: var(--accent);
}
.community-breadcrumb a:hover {
  color: var(--accent-light);
}
.breadcrumb-divider {
  margin: 0 8px;
  color: rgba(255,255,255,.3);
}
/* ============ Hero ============ */
.community-hero {
  background: linear-gradient(135deg, rgba(32,24,18,.92) 0%, rgba(32,24,18,.75) 45%, rgba(32,24,18,.88) 100%), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  padding: 90px 0 86px;
  color: var(--text-light);
  position: relative;
  border-bottom: 4px solid var(--accent);
}
.community-hero .hero-ornament {
  position: absolute;
  top: 28px;
  right: 5%;
  width: 104px;
  height: 104px;
  border: 2px dashed rgba(201,153,75,.6);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.8rem;
  opacity: .7;
  pointer-events: none;
}
.community-hero .hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(201,153,75,.18);
  border: 1px solid rgba(201,153,75,.45);
  color: var(--accent-light);
  font-size: .83rem;
  font-weight: 500;
  padding: 6px 16px;
  border-radius: 999px;
  letter-spacing: .1em;
  margin-bottom: 22px;
}
.community-hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: .02em;
  margin-bottom: 18px;
  text-shadow: 0 6px 20px rgba(0,0,0,.35);
}
.community-hero h1 span {
  color: var(--accent);
}
.community-hero p.lead {
  font-size: 1.12rem;
  max-width: 640px;
  color: rgba(255,255,255,.8);
  margin-bottom: 30px;
  line-height: 1.8;
}
.community-hero .btn-community-primary,
.btn-community-primary {
  background: var(--primary);
  border: none;
  color: #fff;
  font-weight: 600;
  font-size: 1rem;
  padding: 12px 32px;
  border-radius: 999px;
  box-shadow: 0 8px 24px rgba(209,82,63,.4);
  transition: transform .25s, box-shadow .25s, background .25s;
}
.community-hero .btn-community-primary:hover,
.btn-community-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(209,82,63,.5);
}
.community-hero .btn-community-primary:focus,
.btn-community-primary:focus {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}
.btn-outline-community {
  background: transparent;
  border: 2px solid var(--accent);
  color: var(--accent-light);
  font-weight: 600;
  font-size: 1rem;
  padding: 11px 30px;
  border-radius: 999px;
  transition: background .25s, color .25s, transform .25s;
}
.btn-outline-community:hover {
  background: rgba(201,153,75,.16);
  color: #fff;
  transform: translateY(-2px);
}
.hero-stat-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 36px;
  position: relative;
  z-index: 2;
}
.hero-stat-row .hero-stat-item {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 14px;
  padding: 12px 24px;
  text-align: center;
  backdrop-filter: blur(4px);
  min-width: 110px;
}
.hero-stat-row .hero-stat-item strong {
  display: block;
  font-size: 1.4rem;
  color: var(--accent);
}
.hero-stat-row .hero-stat-item span {
  font-size: .78rem;
  color: rgba(255,255,255,.7);
}
/* ============ 板块标题 ============ */
.section-title-wrap {
  margin-bottom: 40px;
  position: relative;
}
.section-title-wrap .section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .8rem;
  font-weight: 600;
  color: var(--primary);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 5px 16px;
  margin-bottom: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.section-title-wrap .title-main {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 10px;
  color: var(--text);
}
.section-title-wrap .title-desc {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 680px;
  line-height: 1.8;
}
/* ============ 社区特色 ============ */
.community-features {
  background: var(--surface);
  padding: 70px 0;
  border-bottom: 1px solid var(--border);
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  height: 100%;
  transition: transform .3s, box-shadow .3s, border-color .3s;
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0;
  transition: opacity .3s;
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-dark);
}
.feature-card:hover::before {
  opacity: 1;
}
.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: var(--primary-light);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 18px;
  transition: background .3s, color .3s;
}
.feature-card:nth-child(2) .feature-icon {
  background: var(--accent-light);
  color: #9a7130;
}
.feature-card:nth-child(3) .feature-icon {
  background: #e4d8c8;
  color: #7a5d3f;
}
.feature-card:nth-child(4) .feature-icon {
  background: #d8e0d2;
  color: #4f6b3e;
}
.feature-card:hover .feature-icon {
  background: var(--primary);
  color: #fff;
}
.feature-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.feature-card p {
  font-size: .95rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin: 0;
}
/* ============ 热门话题 ============ */
.hot-topics {
  background: var(--bg);
  padding: 70px 0;
  border-bottom: 1px solid var(--border);
}
.topic-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.topic-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform .3s, box-shadow .3s;
}
.topic-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.topic-card .topic-cover {
  position: relative;
  height: 190px;
  overflow: hidden;
}
.topic-card .topic-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.topic-card:hover .topic-cover img {
  transform: scale(1.06);
}
.topic-card .topic-cover .topic-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(32,24,18,.85);
  color: var(--accent-light);
  font-size: .75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid rgba(201,153,75,.5);
  backdrop-filter: blur(3px);
}
.topic-card .topic-body {
  padding: 22px 24px 24px;
}
.topic-card .topic-body h3 {
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.45;
  margin-bottom: 10px;
}
.topic-card .topic-body h3 a {
  color: var(--text);
}
.topic-card .topic-body h3 a:hover {
  color: var(--primary);
}
.topic-card .topic-body .topic-meta {
  font-size: .82rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 14px;
}
.topic-card .topic-body .topic-meta i {
  color: var(--accent);
  margin-right: 3px;
}
/* ============ 数据统计 ============ */
.community-stats {
  background: var(--bg-deep);
  padding: 64px 0;
  color: var(--text-light);
  border-bottom: 4px solid var(--accent);
  position: relative;
}
.community-stats::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  opacity: .08;
  pointer-events: none;
}
.stat-block {
  text-align: center;
  padding: 20px 16px;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.04);
  backdrop-filter: blur(2px);
  transition: transform .3s, background .3s;
}
.stat-block:hover {
  transform: translateY(-4px);
  background: rgba(255,255,255,.07);
}
.stat-block .stat-icon {
  font-size: 1.8rem;
  color: var(--accent);
  margin-bottom: 8px;
}
.stat-block strong {
  font-size: 2rem;
  font-weight: 800;
  display: block;
  color: #fff;
}
.stat-block span {
  font-size: .9rem;
  color: rgba(255,255,255,.65);
}
/* ============ 社区活动 ============ */
.community-events {
  background: var(--surface);
  padding: 70px 0;
  border-bottom: 1px solid var(--border);
}
.event-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.event-item {
  display: flex;
  align-items: center;
  gap: 22px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  transition: transform .25s, box-shadow .25s;
}
.event-item:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-sm);
}
.event-date {
  min-width: 92px;
  text-align: center;
  background: var(--bg-deep);
  color: var(--accent);
  border-radius: var(--radius-md);
  padding: 10px 8px;
  border: 1px solid rgba(201,153,75,.4);
}
.event-date strong {
  display: block;
  font-size: 1.3rem;
  line-height: 1.1;
}
.event-date span {
  font-size: .8rem;
  opacity: .75;
}
.event-info {
  flex: 1;
}
.event-info h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.event-info p {
  font-size: .92rem;
  color: var(--text-muted);
  margin: 0;
}
.event-status {
  background: var(--primary-light);
  color: var(--primary-dark);
  font-size: .82rem;
  font-weight: 600;
  border-radius: 999px;
  padding: 5px 14px;
  white-space: nowrap;
  border: 1px solid transparent;
}
.event-status.hot {
  background: var(--accent-light);
  color: #8b6524;
}
/* ============ 加入流程 ============ */
.join-steps {
  background: var(--bg);
  padding: 70px 0;
  border-bottom: 1px solid var(--border);
}
.join-step-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 34px 24px 24px;
  text-align: center;
  height: 100%;
  transition: transform .3s, box-shadow .3s;
}
.join-step-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}
.step-number {
  position: absolute;
  top: -18px;
  left: 50%;
  transform: translateX(-50%);
  width: 36px;
  height: 36px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(209,82,63,.4);
  border: 3px solid var(--bg);
}
.join-step-card .step-icon {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 14px;
  margin-top: 6px;
}
.join-step-card h3 {
  font-size: 1.08rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.join-step-card p {
  font-size: .92rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.7;
}
/* ============ FAQ ============ */
.community-faq {
  background: var(--surface);
  padding: 70px 0;
  border-bottom: 1px solid var(--border);
}
.faq-accordion {
  max-width: 880px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.faq-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color .25s, box-shadow .25s;
}
.faq-item:hover {
  border-color: var(--border-dark);
  box-shadow: var(--shadow-sm);
}
.faq-item summary {
  cursor: pointer;
  font-size: 1.02rem;
  font-weight: 600;
  padding: 18px 22px;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  color: var(--text);
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary::after {
  content: "\f106";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  color: var(--primary);
  font-size: 1rem;
  transition: transform .3s;
  flex-shrink: 0;
}
.faq-item[open] summary::after {
  transform: rotate(180deg);
}
.faq-item summary:hover {
  color: var(--primary);
}
.faq-item .faq-answer {
  padding: 0 22px 20px;
  color: var(--text-muted);
  font-size: .95rem;
  line-height: 1.8;
}
/* ============ CTA ============ */
.community-cta {
  background: linear-gradient(135deg, var(--bg-deep) 0%, #34251c 100%);
  padding: 70px 0;
  color: var(--text-light);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.community-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('/assets/images/coverpic/cover-10.png') center/cover no-repeat;
  opacity: .1;
  pointer-events: none;
}
.community-cta .cta-content {
  position: relative;
  z-index: 2;
}
.community-cta h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  margin-bottom: 14px;
}
.community-cta p {
  font-size: 1.08rem;
  color: rgba(255,255,255,.8);
  max-width: 640px;
  margin: 0 auto 30px;
}
.community-cta .cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
/* ============ 页脚 ============ */
.site-footer {
  background: var(--bg-deep);
  color: rgba(255,255,255,.7);
  font-size: .92rem;
}
.footer-top {
  padding: 56px 0 42px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
}
.footer-brand .footer-logo {
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}
.footer-brand .footer-logo .brand-mark {
  color: var(--accent);
}
.footer-brand p {
  color: rgba(255,255,255,.6);
  line-height: 1.8;
  max-width: 420px;
  margin-bottom: 20px;
}
.footer-social {
  display: flex;
  gap: 10px;
}
.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.75);
  font-size: 1.05rem;
  border: 1px solid rgba(255,255,255,.1);
  transition: background .25s, color .25s, transform .25s;
}
.footer-social a:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-3px);
  border-color: var(--primary);
}
.footer-col h4 {
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 18px;
  letter-spacing: .04em;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-col ul li {
  margin-bottom: 10px;
}
.footer-col ul li a {
  color: rgba(255,255,255,.6);
  transition: color .2s, padding-left .2s;
}
.footer-col ul li a i {
  color: var(--accent);
  margin-right: 6px;
  font-size: .75rem;
}
.footer-col ul li a:hover {
  color: var(--accent);
  padding-left: 6px;
}
.footer-bottom {
  padding: 22px 0;
  text-align: center;
  background: rgba(0,0,0,.25);
}
.footer-bottom p {
  margin: 0;
  font-size: .85rem;
  color: rgba(255,255,255,.5);
}
.footer-bottom a {
  color: rgba(255,255,255,.7);
}
.footer-bottom a:hover {
  color: var(--accent);
}
/* ============ 响应式 ============ */
@media (max-width: 1024px) {
  .topic-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .nav-side {
    gap: 0;
  }
  .site-navbar .nav-link {
    padding: .85rem .7rem;
    font-size: .88rem;
  }
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 28px;
  }
}
@media (max-width: 768px) {
  .community-hero {
    padding: 64px 0 60px;
  }
  .community-hero .hero-ornament {
    display: none;
  }
  .hero-stat-row {
    gap: 10px;
  }
  .hero-stat-row .hero-stat-item {
    min-width: calc(50% - 5px);
    flex: 1;
  }
  .topic-grid {
    grid-template-columns: 1fr;
  }
  .event-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 20px;
  }
  .event-status {
    align-self: flex-start;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .section-title-wrap {
    margin-bottom: 30px;
  }
  .community-cta .cta-actions {
    flex-direction: column;
    align-items: center;
  }
}
@media (max-width: 520px) {
  .community-hero h1 {
    font-size: 1.8rem;
  }
  .community-hero p.lead {
    font-size: .98rem;
  }
  .feature-card {
    padding: 24px 18px;
  }
  .stat-block strong {
    font-size: 1.5rem;
  }
  .topic-card .topic-body {
    padding: 18px 16px;
  }
  .section-title-wrap .title-main {
    font-size: 1.5rem;
  }
  .footer-top {
    padding: 40px 0 30px;
  }
}